CN204984066U - A four -wire system controlling means for electric door closer - Google Patents
A four -wire system controlling means for electric door closer Download PDFInfo
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- CN204984066U CN204984066U CN201520684755.8U CN201520684755U CN204984066U CN 204984066 U CN204984066 U CN 204984066U CN 201520684755 U CN201520684755 U CN 201520684755U CN 204984066 U CN204984066 U CN 204984066U
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Abstract
The utility model provides a four -wire system controlling means for electric door closer, includes electromagnetism location drive circuit and closes the door the feedback circuit that targets in place, electromagnetism location drive circuit includes two power supply input line, qiao dui, a filter capacitance, detection switch and electromagnetic stopper open the door, close the door and target feedback circuit in place and include the two feedback output line and detection switchs of closing the door of targetting in place of closing the door, the application provides a four -wire system controlling means has simpler structure, and the feedback circuit that targets in place through closing the door can feed back " close the door and target in place " signal, and whether relevant supervisory equipment can close the door according to this feedback signal judge door is target in place. In addition, this four -wire system controlling means is only when the door just work of switching on when predetermineeing the position of opening, and when door during at the closed condition, it does not consume the electric current to save electric power.
Description
Technical field
The application relates to door closer technical field, is specifically related to a kind of four-wire system control device for door closer.
Background technology
Labeled door refers to the door that can meet fire stability, integrality and thermal insulation within a certain period of time and require.It is located between fire compartmentation, fire separation thing that emergency staircase, vertical shaft etc. have certain refractoriness.Labeled door, except the effect with common door, has more the effect stoping fire spreading and flue gas diffusion, can stop spreading of the intensity of a fire within a certain period of time, guarantee evacuating personnel.
Labeled door can be divided into labeled door open in usual and normally closed type labeled door by different opening ways.Normally closed type labeled door, at ordinary times in closed condition, when having personnel to walk about, needs to promote door and opens.Labeled door open in usual then in opening, is closed during fire at ordinary times automatically.The advantages such as labeled door open in usual has current convenient, and ventilation and lighting is convenient, can close voluntarily in case of fire, play every the effect of cigarette back-fire relief.
Can normally discharge during in order to ensure that fire occurs, labeled door open in usual need install Electroreleasing device, as electromagnetism door-inhale etc.Electromagnetism door-inhale is energized at ordinary times and is located by door, by power-off, labeled door is automatically closed under door closer effect when fire occurs.But electromagnetism door-inhale can not export door-closing in-place feedback signal, associated monitoring equipment cannot judge whether door closes, and can only install the state that other door state checkout gears carry out feedback door additional, cause system cost to rise.
In addition, for this kind of electric control gear of electromagnetism door-inhale, under normal circumstances, door opens or closes all can current sinking, to ensure that door can be held location at any time, thus causes wasting of electric power resource.
Summary of the invention
The application provides a kind of four-wire system control device for door closer, solves for the control device power consumption of door closer, complex structure, and cannot detect the problem of closing door state.
A kind of four-wire system control device for door closer that the application provides, comprises electromagnetic location drive circuit and door-closing in-place feedback circuit;
Electromagnetic location drive circuit comprises two power input lines, Qiao Dui, the first filter capacitor, enabling sense switch and electromagnetism stop;
First input end and second input of bridge heap are connected on two power input lines;
On the output cathode that the two ends of the first filter capacitor are connected to bridge heap and output negative pole, and the output negative pole of bridge heap connects with reference to ground;
The first end of enabling sense switch is connected to the output cathode of bridge heap; Enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The first end of electromagnetism stop is connected to the second end of enabling sense switch, and its second termination is with reference to ground; Electromagnetism stop is used for keeping door to be in open mode when being energized;
Door-closing in-place feedback circuit comprises two door-closing in-place feedback output lines and sense switch of closing the door; Close the door sense switch for closing when door is in closed condition, and door-closing in-place feedback output line is used for exporting the dry contact signal that expression door is in closed condition when sense switch of closing the door closes.
In certain embodiments, described device also comprises the manual door close button be connected between bridge heap output cathode and enabling sense switch first end, for disconnecting the connection between bridge heap output cathode and enabling sense switch first end according to the operation of user.
In certain embodiments, described device also comprises fly-wheel diode, and its anode and negative electrode are connected respectively to the second end and the first end of electromagnetism stop.
In certain embodiments, described device also comprise be connected to bridge heap first input end and power input line between, for the resettable fuse of short-circuit protection.
In certain embodiments, described device also comprises two ends and is connected on two power input lines, for suppressing the piezo-resistance of surge.
In certain embodiments, described device also comprises the second filter capacitor be connected in parallel with the first filter capacitor, its two ends be connected to bridge heap output cathode and output negative pole on.
In certain embodiments, described device also comprises indicator lamp, triode, the first resistance, the second resistance and the 3rd resistance; The positive pole of indicator lamp is connected to the output cathode of bridge heap by the first resistance, negative pole is connected to the colelctor electrode of triode; The base stage of triode is connected to the second end of electromagnetism stop by the second resistance; The emitter stage of triode connects with reference to ground; 3rd resistance is connected between the second end of electromagnetism stop and reference ground.
Further, described indicator lamp is light emitting diode.
The four-wire system control device for door closer that the application provides, comprises electromagnetic location drive circuit and door-closing in-place feedback circuit; Electromagnetic location drive circuit comprises two power input lines, Qiao Dui, the first filter capacitor, enabling sense switch and electromagnetism stop; First input end and second input of bridge heap are connected on two power input lines; On the output cathode that the two ends of the first filter capacitor are connected to bridge heap and output negative pole, and the output negative pole of bridge heap connects with reference to ground; The first end of enabling sense switch is connected to the output cathode of bridge heap; Enabling sense switch is used for when detecting that door is opened to predeterminated position closed; The first end of electromagnetism stop is connected to the second end of enabling sense switch, and its second termination is with reference to ground; Electromagnetism stop is used for keeping door to be in open mode when being energized; Door-closing in-place feedback circuit comprises two door-closing in-place feedback output lines and sense switch of closing the door; Close the door sense switch for closing when door is in closed condition, and door-closing in-place feedback output line is used for exporting the dry contact signal that expression door is in closed condition when sense switch of closing the door closes.The four-wire system control device that the application provides, has simpler structure, can feed back " door-closing in-place " signal by door-closing in-place feedback circuit, and associated monitoring equipment can judge door whether door-closing in-place according to this feedback signal.In addition, this four-wire system control device to only have when door is opened to predeterminated position just energising work, and when door is in closed condition, and it is not current sinking, thus saving electric power.
Accompanying drawing explanation
Fig. 1 is the circuit diagram for the four-wire system control device of door closer in a kind of embodiment of the application.
Detailed description of the invention
By reference to the accompanying drawings the application is described in further detail below by detailed description of the invention.
Please refer to Fig. 1, present embodiments provide a kind of four-wire system control device for door closer, comprise electromagnetic location drive circuit and door-closing in-place feedback circuit.
Electromagnetic location drive circuit comprises two power input lines DY1, DY2, bridge heap DB, the first filter capacitor C1, enabling sense switch S2, and electromagnetism stop L.
First input end 1 and second input 3 of bridge heap DB are connected on two power input lines DY1, DY2.Two power input lines DY1, DY2 are used for input direct voltage, and bridge heap DB then carries out husband's dipole inversion to this DC voltage, i.e. rectification.
On the output cathode 2 that the two ends of the first filter capacitor C1 are connected to bridge heap DB and output negative pole 4, and the output negative pole 4 of bridge heap connects with reference to ground.
The first end of enabling sense switch S2 is connected to the output cathode 2 of bridge heap; Enabling sense switch S2 is used for when detecting that door is opened to predeterminated position closed.
The first end of electromagnetism stop L is connected to second end of enabling sense switch S2, and its second termination is with reference to ground; Electromagnetism stop L is used for keeping door to be in open mode when being energized.
Door-closing in-place feedback circuit comprises two door-closing in-place feedback output lines K1, K2, and the sense switch S3 that closes the door.
Close the door sense switch S3 for closing when door is in closed condition, and door-closing in-place feedback output line K1, K2 are used for exporting the dry contact signal that expression door is in closed condition when the sense switch S3 that closes the door closes.
Door-closing in-place feedback output line K1, K2 are connected on two contacts of the sense switch S3 that closes the door respectively.When door is in open mode, two contacts of the sense switch S3 that closes the door disconnect, and the output of door-closing in-place feedback is off state, represents that door is opened; After door is closed completely, two closings of contact of the sense switch S3 that closes the door, door-closing in-place feedback exports as closure state, represents door door-closing in-place.
In the present embodiment, control device also comprises the manual door close button S1 be connected between bridge heap DB output cathode 2 and enabling sense switch S2 first end, for disconnecting the connection between bridge heap DB output cathode 2 and enabling sense switch S2 first end according to the operation of user.Manually door close button S1, when generation emergency, during as fire, presses manual door close button S1 by watch-dog disconnection door closer power supply or scene, to electromagnetism stop L power-off, door is closed voluntarily.
Control device also comprises sustained diode, and its anode and negative electrode are connected respectively to the second end and the first end of electromagnetism stop L.Sustained diode can select fast recovery diode or Schottky diode; with the not sensed voltage breakdown of the element in protection circuit or burn out; receive the electromagnetism stop L two ends producing induced electromotive force in parallel; and with its formation loop; the high electromotive force making it produce consumes with continuous current system in loop, thus plays the not impaired effect of element in protection circuit.
Control device also comprises and is connected between bridge heap DB first input end 1 and power input line DY1, for the resettable fuse F of short-circuit protection.
Control device also comprises two ends and is connected on two power input lines DY1, DY2, for suppressing the piezo-resistance RV of surge.
Control device also comprises the second filter capacitor C2 be connected in parallel with the first filter capacitor C1, and its two ends are connected on the bridge heap output cathode 2 of DB and output negative pole 4.
Control device also comprises indicator lamp H, triode Q, the first resistance R1, the second resistance R2 and the 3rd resistance R3; The positive pole of indicator lamp H is connected to the output cathode 2 of bridge heap DB by the first resistance R1, negative pole is connected to the colelctor electrode of triode Q; The base stage of triode Q is connected to second end of electromagnetism stop L by the second resistance R2; The emitter stage of triode Q connects with reference to ground; 3rd resistance R3 is connected between second end of electromagnetism stop L and reference ground.
Concrete, indicator lamp H is light emitting diode.After door is opened and located, indicator lamp H is bright.After door is closed, indicator lamp H extinguishes.
The control device for door closer that the present embodiment provides adopts four-wire system, and wherein two lines are used for the input of DC power supply, and other two lines are door-closing in-place feedback output line.What feedback exported is dry contact signal, and dry contact is closed represents that door is closed completely, and dry contact disconnects and represents that door is opened.This control device is made up of electromagnetic location drive circuit and door-closing in-place feedback circuit two parts.Electromagnetic location drive circuit is powered to electromagnetism stop L at ordinary times and is made door be positioned at predeterminated position, when there is emergency, presses manual door close button S1 to electromagnetism stop L power-off, door is closed voluntarily by watch-dog or scene.Door-closing in-place feedback circuit is for feeding back output " door-closing in-place " signal.Control device to only have when door is opened to predeterminated position just energising work, and not current sinking when the door closes.The automatically controlled door closer-holder which solves existing electromagnetism door-inhale or other types is still energized after closing of the door, causes the problem that electric power resource wastes.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the present application design, some simple deduction or replace can also be made.
Claims (8)
1. for a four-wire system control device for door closer, it is characterized in that, comprise electromagnetic location drive circuit and door-closing in-place feedback circuit;
Electromagnetic location drive circuit comprises two power input lines, Qiao Dui, the first filter capacitor, enabling sense switch and electromagnetism stop;
First input end and second input of bridge heap are connected on two power input lines;
On the output cathode that the two ends of the first filter capacitor are connected to bridge heap and output negative pole, and the output negative pole of bridge heap connects with reference to ground;
The first end of enabling sense switch is connected to the output cathode of bridge heap; Enabling sense switch is used for when detecting that door is opened to predeterminated position closed;
The first end of electromagnetism stop is connected to the second end of enabling sense switch, and its second termination is with reference to ground; Electromagnetism stop is used for keeping door to be in open mode when being energized;
Door-closing in-place feedback circuit comprises two door-closing in-place feedback output lines and sense switch of closing the door; Close the door sense switch for closing when door is in closed condition, and door-closing in-place feedback output line is used for exporting the dry contact signal that expression door is in closed condition when sense switch of closing the door closes.
2. device as claimed in claim 1, it is characterized in that, also comprise the manual door close button be connected between bridge heap output cathode and enabling sense switch first end, for disconnecting the connection between bridge heap output cathode and enabling sense switch first end according to the operation of user.
3. device as claimed in claim 2, it is characterized in that, also comprise fly-wheel diode, its anode and negative electrode are connected respectively to the second end and the first end of electromagnetism stop.
4. device as claimed in claim 3, is characterized in that, also comprises and is connected between bridge heap first input end and power input line, for the resettable fuse of short-circuit protection.
5. device as claimed in claim 4, is characterized in that, also comprise two ends and be connected on two power input lines, for suppressing the piezo-resistance of surge.
6. device as claimed in claim 5, is characterized in that, also comprise the second filter capacitor be connected in parallel with the first filter capacitor, on the output cathode that its two ends are connected to bridge heap and output negative pole.
7. the device as described in any one of claim 1-6, is characterized in that, also comprises indicator lamp, triode, the first resistance, the second resistance and the 3rd resistance; The positive pole of indicator lamp is connected to the output cathode of bridge heap by the first resistance, negative pole is connected to the colelctor electrode of triode; The base stage of triode is connected to the second end of electromagnetism stop by the second resistance; The emitter stage of triode connects with reference to ground; 3rd resistance is connected between the second end of electromagnetism stop and reference ground.
8. device as claimed in claim 7, it is characterized in that, described indicator lamp is light emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684755.8U CN204984066U (en) | 2015-09-06 | 2015-09-06 | A four -wire system controlling means for electric door closer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520684755.8U CN204984066U (en) | 2015-09-06 | 2015-09-06 | A four -wire system controlling means for electric door closer |
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| CN204984066U true CN204984066U (en) | 2016-01-20 |
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| CN201520684755.8U Active CN204984066U (en) | 2015-09-06 | 2015-09-06 | A four -wire system controlling means for electric door closer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383312A (en) * | 2016-12-01 | 2017-02-08 | 北京简佑科技有限公司 | Motor state detection circuit and motor state display device |
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2015
- 2015-09-06 CN CN201520684755.8U patent/CN204984066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106383312A (en) * | 2016-12-01 | 2017-02-08 | 北京简佑科技有限公司 | Motor state detection circuit and motor state display device |
| CN106383312B (en) * | 2016-12-01 | 2023-06-27 | 北京简佑科技有限公司 | Motor state detection circuit and motor state display device |
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| CP01 | Change in the name or title of a patent holder |
Address after: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee after: Shenzhen pan sea Sanjiang electronic Limited by Share Ltd Address before: 518054 Nanshan District Nanshan Road, Guangdong City, the new horizons apartment, floor, floor, Patentee before: Shenzhen Fanhai Sanjiang Electronics Co., Ltd. |
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| CP03 | Change of name, title or address |
Address after: 518000 the three floor of the new world apartment, Nanshan Avenue, Nanshan District, Shenzhen, Guangdong (for office only). Patentee after: Shenzhen hi tech investment Sanjiang Electronics Co.,Ltd. Address before: 518054, Guangdong Shenzhen, Nanshan District Nanshan Road, glorious new world apartment three Patentee before: SHENZHEN FANHAI SANJIANG ELECTRONICS Co.,Ltd. |
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